5th grade simplify expressions using order of operations Spin the wheel game - Operations containing different signs are solved in an order with respect to the signs present in that equation. For a classic case of an equation containing all the signs, brackets (parentheses) will come first followed by exponents, multiplication, division, addition and subtraction in that order. The acronym for this order in solving order of operations problems is PEMDAS also referred to in some cases as BODMAS. Students simply have to spin the wheel by hitting on the start and stop button. The decision to start and stop is yours; however, it will randomly determine how many points you can earn at a time. This math fun game is for 4th, 5th and 6th grade.